1971298094038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{501287}}^1$

素因数の和:501398

約数の個数: 128

約数和(自身を含む): 4074725523456

約数和(自身を除く): 2103427429418

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 41, 62, 82, 91, 119, 182, 217, 221, 238, 287, 403, 434, 442, 527, 533, 574, 697, 806, 1054, 1066, 1271, 1394, 1547, 2542, 2821, 3094, 3689, 3731, 4879, 5642, 6851, 7378, 7462, 8897, 9061, 9758, 13702, 16523, 17794, 18122, 21607, 33046, 43214, 47957, 63427, 95914, 115661, 126854, 151249, 231322, 280891, 302498, 501287, 561782, 1002574, 1966237, 3509009, 3932474, 6516731, 7018018, 8521879, 13033462, 15539897, 17043758, 20552767, 31079794, 41105534, 45617117, 59653153, 91234234, 108779279, 110784427, 119306306, 143869369, 202018661, 217558558, 221568854, 264178249, 267185971, 287738738, 349397039, 404037322, 528356498, 534371942, 637135777, 698794078, 775490989, 1274271554, 1414130627, 1550981978, 1849247743, 1870301797, 2445779273, 2828261254, 3434317237, 3698495486, 3740603594, 4459950439, 4542161507, 4891558546, 6868634474, 8282765101, 8919900878, 9084323014, 10831308209, 16565530202, 21662616418, 24040220659, 31795130549, 48080441318, 57979355707, 63590261098, 75819157463, 115958711414, 140807006717, 151638314926, 281614013434, 985649047019, 1971298094038]

約数ペア:

[(1, 1971298094038), (2, 985649047019), (7, 281614013434), (13, 151638314926), (14, 140807006717), (17, 115958711414), (26, 75819157463), (31, 63590261098), (34, 57979355707), (41, 48080441318), (62, 31795130549), (82, 24040220659), (91, 21662616418), (119, 16565530202), (182, 10831308209), (217, 9084323014), (221, 8919900878), (238, 8282765101), (287, 6868634474), (403, 4891558546), (434, 4542161507), (442, 4459950439), (527, 3740603594), (533, 3698495486), (574, 3434317237), (697, 2828261254), (806, 2445779273), (1054, 1870301797), (1066, 1849247743), (1271, 1550981978), (1394, 1414130627), (1547, 1274271554), (2542, 775490989), (2821, 698794078), (3094, 637135777), (3689, 534371942), (3731, 528356498), (4879, 404037322), (5642, 349397039), (6851, 287738738), (7378, 267185971), (7462, 264178249), (8897, 221568854), (9061, 217558558), (9758, 202018661), (13702, 143869369), (16523, 119306306), (17794, 110784427), (18122, 108779279), (21607, 91234234), (33046, 59653153), (43214, 45617117), (47957, 41105534), (63427, 31079794), (95914, 20552767), (115661, 17043758), (126854, 15539897), (151249, 13033462), (231322, 8521879), (280891, 7018018), (302498, 6516731), (501287, 3932474), (561782, 3509009), (1002574, 1966237)]